US 10242778 — Patent Expiration

MANUFACTURING METHOD OF RARE EARTH MAGNET BASED ON HEAT TREATMENT OF FINE POWDER

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Important: This calculator does not include patent term extension under 35 U.S.C. § 156, which may apply to certain drug, biologic, animal drug, and medical device patents.

Learn more about PTE and patent expiration

US 10242778

Manufacturing Method Of Rare Earth Magnet Based On Heat Treatment Of Fine Powder

High Confidence

Application No. 14758698

April 6, 2035

8y 278d remaining

Could not fetch continuity data for application PCTCN2013090825: Resource not found (404)

Earliest effective filing

Dec 30, 2013

+ 20 years

Dec 30, 2033

PTA +462d

Apr 6, 2035

TD applied

Apr 6, 2035

Final

Apr 6, 2035

This calculation includes Patent Term Adjustment (PTA) under 35 U.S.C. §154(b). Patent Term Extension (PTE) under 35 U.S.C. §156 (for FDA-regulated products) is not included. Note: terminal disclaimers can affect PTA (In re Cellect, LLC).

Calculation Details

Base Term Calculation

Filing Date

June 30, 2015

Earliest Effective Filing

December 30, 2013

Issue Date

March 26, 2019

PTA

+462 days

Base Expiry (before PTA)

December 30, 2033

December 30, 2013 + 20 years = December 30, 2033 + 462 PTA days = April 6, 2035

National Stage Entry of application PCTCN2013090825, filed Dec 30, 2013

Terminal Disclaimer Analysis

TD Approved

1 approved, 1 filed

TD caps expiration to April 6, 2035

US 10242778(App. 14758698)(from app 14758698)

Capping Patent

Manufacturing Method Of Rare Earth Magnet Based On Heat Treatment Of Fine Powder

Filing Date

Jun 30, 2015

Earliest Effective Filing

Dec 30, 2013

Issue Date

Mar 26, 2019

PTA

+462 days

Calculated Expiration

Apr 6, 2035

National Stage Entry of PCTCN2013090825, filed Dec 30, 2013

Dec 30, 2013 + 20y + 462d PTA = Apr 6, 2035

US 10242779(App. 14758699)(from app 14758699)

Manufacturing Method Of An Alloy Powder For Rare Earth Magnet And The Rare Earth Magnet Based On Heat Treatment

Filing Date

Jun 30, 2015

Earliest Effective Filing

Dec 30, 2013

Issue Date

Mar 26, 2019

PTA

+494 days

Calculated Expiration

May 8, 2035

National Stage Entry of PCTCN2013090824, filed Dec 30, 2013

Dec 30, 2013 + 20y + 494d PTA = May 8, 2035

Data sourced from public USPTO records. This tool provides informational estimates and should not be relied upon as legal advice. Always verify patent expiration dates independently, especially where patent term extension, terminal disclaimers, or unusual continuity issues may apply.